<script>
export  default {
  name:"GoodstypeManage",
  data() {

    return {
      tableData: [],
      pageSize:5,
      pageNum:1,
      total:0,
      name: '',
      centerDialogVisible:false,
      form:{
        // categoryId:'',
        // categoryName:'',
        // description:'',
      },
      rules: {
        name: [
          { required: true, message: '请输入分类名', trigger: 'blur' },
        ]
      }
    }
  },
  methods:{
    loadPost(){
      this.$axios.post(this.$httpUrl+'/category/listPage',{
        pageSize:this.pageSize,
        pageNum:this.pageNum,
        param:{
          name:this.name
        }
      }).then(res=>res.data).then(res=> {
        console.log(res)
        if(res.code==200){
          this.tableData=res.data
          this.total=res.total;
        }else{
          alert('获取数据失败')
        }
        //this.tableData=res
      })
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.pageNum=1
      this.pageSize=val
      this.loadPost()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.pageNum=val
      this.loadPost()
    },
    resetParam(){
      this.name=''
    },
    add(){
      this.centerDialogVisible = true
      this.$nextTick(()=>{
        this.resetForm();
      })
    },
    save(){
      // this.$refs.form.validate((valid) => {
      //   if (valid) {
          if(this.form.categoryId){
            this.doMod();
          }else {
            this.doSave();
          }
      //   } else {
      //     console.log('error submit!!');
      //     return false;
      //   }
      // });
    },
    doSave(){
      this.$axios.post(this.$httpUrl+'/category/save',this.form).then(res=>res.data).then(res=> {
        console.log(res)
        if(res.code==200){
          this.$message({
            message: '操作成功',
            type: 'success'
          });
          this.centerDialogVisible = false
          this.loadPost()
          this.resetForm()
        }else{
          this.$message({
            message: '操作失败',
            type: 'error'
          });
        }
        //this.tableData=res
      })
    },
    doMod(){
      this.$axios.post(this.$httpUrl+'/category/update',this.form).then(res=>res.data).then(res=> {
        console.log(res)
        if(res.code==200){
          this.$message({
            message: '操作成功',
            type: 'success'
          });
          this.centerDialogVisible = false
          this.loadPost()
        }else{
          this.$message({
            message: '操作失败',
            type: 'error'
          });
        }
        //this.tableData=res
      })
    },
    resetForm(){
      this.$refs.form.resetFields();
    },
    del(id){
      console.log(id)
      this.$axios.get(this.$httpUrl+'/category/del?id='+id).then(res=>res.data).then(res=>{
        console.log(res)
        if(res.code == 200){
          this.$message({
            message:'操作成功！',
            type:'success'
          });
          //this.centerDialogVisible=false
          this.loadPost()
          //this.resetForm()
        }
        else{
          this.$message({
            message: '操作失败！',
            type: 'error'
          });
        }
      })
    },
    mod(row){
      this.centerDialogVisible = true
      let selectedCategory = this.tableData.find(item=> {
        return item.categoryId==row.categoryId
      });
      this.$nextTick(()=>{
        //赋值到表单
        this.form=selectedCategory;

        // this.form.id = row.id
        // this.form.categoryName = row.categoryName
        // this.form.remark = row.description
      })
    }
  },
  beforeMount() {
    this.loadPost();
  }
}
</script>

<template>
  <div>
    <div style="margin-bottom: 5px">
      <el-input v-model="name" placeholder="请输入分类名" suffix-icon="el-icon-search" style="width: 200px" @keyup.enter.native="loadPost"></el-input>

      <el-button type="primary" style="margin-left: 5px" @click="loadPost">查询</el-button>
      <el-button type="success" style="margin-left: 5px" @click="resetParam">重置</el-button>
      <el-button type="success" style="margin-left: 5px" @click="add">新增</el-button>
    </div>
    <el-table :data="tableData"
              :header-cell-style="{ background: '#f2f5fc', color: '#555555'}"
              border
    >
      <el-table-column prop="categoryId" label="类目编号" align="center">
      </el-table-column>
      <el-table-column prop="categoryName" label="类目名" align="center">
      </el-table-column>
      <el-table-column prop="description" label="类目描述" align="center">
      </el-table-column>


      <el-table-column prop="operate" label="操作" align="center">
        <template v-slot="scope">
          <el-button type="success" @click="mod(scope.row)">编辑</el-button>
          <el-popconfirm
              title="确定删除吗？"
              @confirm="del(scope.row.id)"
              style="margin-left: 5px;"
          >
            <el-button slot="reference"  type="danger" >删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="pageNum"
        :page-sizes="[5, 10, 20, 40]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>

    <el-dialog
        title="提示"
        :visible.sync="centerDialogVisible"
        width="30%"
        center>
      <el-form ref="form" :rules="rules" :model="form" label-width="80px">
        <el-form-item label="分类名" prop="name">
          <el-col :span="20">
            <el-input v-model="form.categoryName"></el-input>
          </el-col>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-col :span="20">

            <el-input type="textarea" v-model="form.description"></el-input>
          </el-col>
        </el-form-item>

      </el-form>
      <span slot="footer" class="dialog-footer">
    <el-button @click="centerDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="save">确 定</el-button>
  </span>
    </el-dialog>
  </div>
</template>

<style scoped>

</style>